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Everyday Science Medium FPSC PPSC NTS Uploaded: 25 Jun 2026

Which tube connects the middle ear to the throat helping equalize air pressure?

  • A Cochlea
  • B Eustachian tube
  • C Auditory canal
  • D Semicircular canal
Correct Answer: Option B — Eustachian tube
Explanation:
The Eustachian tube connects the middle ear to the throat helping equalize air pressure on both sides of the eardrum which is why ears may pop during altitude changes.
Submitted by: PaperMCQs
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